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CVE-2023-3869

17
FAUCET Score

CVE-2023-3869 describes a missing authorization check in the wpDiscuz plugin for WordPress, affecting versions up to and including 7.6.3. This flaw allows unauthenticated attackers to arbitrarily modify comment ratings by exploiting the voteOnComment function. With a CVSS score of 5.3 (Medium), the vulnerability is easily exploitable over the network with low complexity, potentially leading to unauthorized data modification (integrity impact). Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.6.3CPE matchmatch criteria
cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.40%
Probability of exploitation in next 30 days
EPSS Percentile
32.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0040 is in the 20th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/wpdiscuz/trunk/utils/class.WpdiscuzHelperAjax.php
Third Party Advisory
wordfence.com / threat-intel/vulnerabilities/id/b30ac1b0-eae2-4194-bf8e-ae73b4236965
Third Party Advisory